#include<iostream>

using namespace std;

struct data
{
	int mouth;
	int year;
	int *day;

};

class A
{
public:
	A( )
	{
		/*this->_year = 2023;
		this->_day = 23;
		this->_mouth = 4;*/
		//this->a = {0,0,nullptr};
		a.day = nullptr;
		a.mouth = 0;
		a.year = 0;

	}
	/* A (int year,int mouth,int day)
	{
		this->year = year;
		this->day = day;
		this->mouth = mouth;

	}*/

	void print()
	{
		//cout << _year  <<" " << _mouth <<" " << _day << endl;
		cout << a.mouth <<"  " << a.year << endl;
	}

public:
	/*int _year;
	int _mouth;
	int _day;*/
	struct data a;
};


int main()
{
	A a;
	a.print();
	return 0;
}